HTS heading
2804Hydrogen, rare gases and other nonmetals:
Rates as published in 2026 HTS Revision 15, captured 2026-08-13. Source: USITC Harmonized Tariff Schedule.
Current duty rates (12 lines)
| Code | Description | General | Special | Column 2 |
|---|---|---|---|---|
| 2804.10.00.00 | Hydrogen | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% |
| 2804.21.00.00 | Argon | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% |
| 2804.29.00 | Other | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% |
| 2804.30.00.00 | Nitrogen | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% |
| 2804.40.00.00 | Oxygen | 3.7% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% |
| 2804.50.00 | Boron; tellurium | Free | — | 25% |
| 2804.61.00.00 | Containing by weight not less than 99.99 percent of silicon | Free | — | 25% |
| 2804.69.10.00 | Containing by weight less than 99.99 percent but not less than 99 percent of silicon | 5.3% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 21% |
| 2804.69.50.00 | Other | 5.5% | Free (A+,AU,BH,CL,CO,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) | 45% |
| 2804.70.00.00 | Phosphorus | Free | — | 17.6¢/kg |
| 2804.80.00.00 | Arsenic | Free | — | 13.2¢/kg |
| 2804.90.00.00 | Selenium | Free | — | Free |
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